Remove .bzrignore (GH-1661)

.bzrignore

-.purify
-autom4te.cache
-config.log
-config.cache
-config.status
-config.status.lineno
-db_home
-Makefile
-buildno
-python
-build
-Makefile.pre
-platform
-pybuilddir.txt
-pyconfig.h
-libpython*.a
-libpython*.so*
-python.exe
-python-gdb.py
-reflog.txt
-tags
-TAGS
-.gdb_history
-Doc/tools/sphinx
-Doc/tools/jinja
-Doc/tools/jinja2
-Doc/tools/pygments
-Doc/tools/docutils
-Misc/python.pc
-Modules/Setup
-Modules/Setup.config
-Modules/Setup.local
-Modules/config.c
-Modules/ld_so_aix
-Parser/pgen
-Lib/test/data/*
-Lib/lib2to3/Grammar*.pickle
-Lib/lib2to3/PatternGrammar*.pickle
-__pycache__
-.coverage
-coverage/*
-htmlcov/*

Makefile.pre.in

@@ -1674,7 +1674,6 @@ funny:
 		-o -name Makefile \
 		-o -name ChangeLog \
 		-o -name .hgignore \
-		-o -name .bzrignore \
 		-o -name MANIFEST \
 		-o -print